.layout {
    width: 100%;
    height: 1100px;
  }
  
  .ant-layout-header {
    width: 100%;
    display: flex;
    align-items: center;
  }
  
  .ant-layout-header div {
    color: #fff;
  }
  
  .site-layout-background {
    height: 1000px;
  }
  
  .content {
    height: 1000px;
    background-color: #f5f5f5;
  }
  
  #components-layout-demo-top-side .logo {
    float: left;
    width: 120px;
    height: 31px;
    margin: 16px 24px 16px 0;
    background: rgba(255, 255, 255, 0.3);
  }
  
  .ant-row-rtl #components-layout-demo-top-side .logo {
    float: right;
    margin: 16px 0 16px 24px;
  }
  
  .site-layout-background {
    background: #fff;
  }